机译:使用混合模型和谷歌国内趋势预测股票市场指数的波动性
Yonsei Univ, Dept Math, Seoul 120749, South Korea;
Seoul Natl Univ Sci & Technol, Sch Liberal Arts, Seoul 01811, South Korea;
Artificial neural network; google domestic trends; GARCH models; volatility forecasting; hybrid model;